Ashok, Rahul, Adhnan Abdul Shabeek, M Naiem Aljamli, Omar Hussein Aboal-Ela, and Ali Babou. “Feasibility of Phenylthiocarbamide (PTC) Bitter Taste Perception Assessment for Individual Specific Vaccine”. Updates in Emergency Medicine 2, no. 1 (January 8, 2022): –. Accessed May 5, 2024. http://uiemjournal.com/index.php/main/article/view/13.